<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        // 将其他的进制转换为10进制
        console.log(parseInt('111', 2));
        console.log(parseInt('67', 16));
        console.log(parseInt('122', 8));
    </script>
</body>

</html>